CN102456845B - Organic light-emitting display device and include its electronic installation - Google Patents

Organic light-emitting display device and include its electronic installation Download PDF

Info

Publication number
CN102456845B
CN102456845B CN201110328764.XA CN201110328764A CN102456845B CN 102456845 B CN102456845 B CN 102456845B CN 201110328764 A CN201110328764 A CN 201110328764A CN 102456845 B CN102456845 B CN 102456845B
Authority
CN
China
Prior art keywords
substrate
display device
organic light
emitting display
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201110328764.XA
Other languages
Chinese (zh)
Other versions
CN102456845A (en
Inventor
李贤熙
韩圭燮
姜太赩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Display Co Ltd
Original Assignee
Samsung Display Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Display Co Ltd filed Critical Samsung Display Co Ltd
Publication of CN102456845A publication Critical patent/CN102456845A/en
Application granted granted Critical
Publication of CN102456845B publication Critical patent/CN102456845B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/84Passivation; Containers; Encapsulations
    • H10K50/841Self-supporting sealing arrangements
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/87Passivation; Containers; Encapsulations
    • H10K59/871Self-supporting sealing arrangements
    • H10K59/8722Peripheral sealing arrangements, e.g. adhesives, sealants

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

The invention discloses a kind of organic light-emitting display device and include its electronic installation.This organic light-emitting display device has the function of absorbing external impact, thus improves the impact resistance of organic light-emitting display device.This organic light-emitting display device includes: framework;First substrate, is arranged on framework, and display unit is formed on the surface of first substrate;Second substrate, is set in the face of first substrate;Driver IC (IC), is arranged on first substrate or second substrate;Buffer component, is formed as covering driver IC.

Description

Organic light-emitting display device and include its electronic installation
This application claims the 10-2010-0103670 early submitted in Korean Intellectual Property Office prior on October 22nd, 2010 Whole rights and interests of number application, and in this reference with comprise described application.
Technical field
The present invention relates to organic light-emitting display device and include its electronic installation, more particularly it relates to have The function of absorbing external impact is to improve the organic light-emitting display device of impact resistance and to include this organic light-emitting display device Electronic installation.
Background technology
Generally, panel display apparatus can be divided into emission type and not emission type.The example of emissive display device is flat the moon Extreme ray pipe, plasma display (PDP), el light emitting device and light emitting diode.Showing of non-emissive display device Example is liquid crystal display (LCD).In this case, el light emitting device has wide visual angle, excellent contrast and fast Response speed, therefore, they receive much concern as display device of future generation recently.According to the material for forming emission layer, Such el light emitting device can be inorganic electroluminescent device or Organnic electroluminescent device.
Organnic electroluminescent device is to be electrically excited fluorescence organic compound and launch the self-emitting display of light, organic electroluminescence Light-emitting device as can with low voltage drive, easily be made to slim, there is wide visual angle and there is fast response speed Display device of future generation and receive much concern.
Organnic electroluminescent device includes emission layer, emission layer formed by organic material and be arranged on anode and negative electrode it Between.When anode voltage and cathode voltage are respectively applied to anode and negative electrode, pass through hole transport from anode injected holes Layer moves to emission layer, and electronics moves to emission layer from negative electrode by electron transfer layer, thus hole and electronics are in emission layer It is combined mutually and forms exciton.When exciton fades to ground state from excited state, the fluorescence molecule of emission layer is luminous, thus forms figure Picture.In panchromatic mode Organnic electroluminescent device, include and launch the pixel of red R, green G and blue B light to realize full color spectrum.
Generally, organic light-emitting display device includes: panel assembly, including organic electroluminescent device;Housing, accommodates Panel assembly;Printed circuit board (PCB), is electrically connected to panel assembly by flexible PCB.
Summary of the invention
One or more embodiment of the present invention provide have absorbing external impact function thus improve shock resistance The organic light-emitting display device of property and include the electronic installation of described organic light-emitting display device.
According to an aspect of the present invention, it is provided that a kind of organic light-emitting display device, described organic light-emitting display device bag Include: framework;First substrate, is arranged on framework, and display unit is formed on the surface of first substrate;Second substrate, is set to In the face of first substrate;Driver IC (IC), is arranged on first substrate or second substrate;Buffer component, is formed as covering Lid driver IC.
From first substrate and second substrate select the substrate being provided with driver IC than it on be not provided with The substrate of driver IC is long, and driver IC may be provided on the extension of the substrate being provided with driver IC.
Framework and first substrate can tight adhesion each other.
According to a further aspect in the invention, it is provided that a kind of electronic installation, described electronic installation includes: described above have Machine luminous display unit;Housing, is used for accommodating described organic light-emitting display device;Transparency protected window, before being arranged on housing.
Buffer component may be provided between first substrate and transparency protected window.
Buffer component can be set to contact first substrate and transparency protected window respectively.
Housing and framework can tight adhesion each other.
Described electronic installation may also include the compressed band buffer being arranged between housing and first substrate.
Housing and compressed band buffer can tight adhesion each other.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by referring to detailed description below, the present invention is more completely understood by and the present invention Many attendant advantages will be readily apparent, become better understood simultaneously, the most similar labelling represents same or analogous Assembly, wherein:
Fig. 1 is the sectional view illustrating organic light-emitting display device;
Fig. 2 is the sectional view illustrating another organic light-emitting display device;
Fig. 3 is the sectional view illustrating organic light-emitting display device according to embodiments of the present invention;
Fig. 4 is the sectional view illustrating the organic light-emitting display device according to comparative examples.
Detailed description of the invention
Now, with reference to the accompanying drawings to be more fully described the present invention so that those of ordinary skill in the art can be easily real Execute the present invention, shown in the drawings of the exemplary embodiment of the present invention.But, the present invention can come real in many different forms Execute, however it is not limited to embodiments set forth here.
Fig. 1 is the sectional view illustrating organic light-emitting display device.
With reference to Fig. 1, organic light-emitting display device 100 includes housing 111, framework 113, compressed band buffer 115, first substrate 117, second substrate 119, polarization plates 123, transparency protected window 127 and adhesive member 129.
Due in the space of the sky being present between transparency protected window 127 and the polarization plates 123 investing second substrate 119 Air layer, so organic light-emitting display device 100 has the brightness of reduction, absorbance, reflectance and visuality.Ask for solving this Topic, is filled into resin in the empty space of panel assembly.
Fig. 2 is the sectional view illustrating another organic light-emitting display device.
With reference to Fig. 2, organic light-emitting display device 200 includes housing 211, framework 213, compressed band buffer 215, first substrate 217, second substrate 219, polarization plates 223, resin 225, transparency protected window 227, adhesive member 229 and driver IC (IC)231。
When formation resin 225 is with the space of the sky in filling panel assembly, organic light-emitting display device 200 can be improved Characteristic, but the endurance to external impacts of organic light-emitting display device 200 may reduce.That is, the organic light emitting display that figure 1 illustrates In device 100, when applying impact from outside, transparency protected window 127 bends, thus absorbs part impact, and remaining punching Hit and be passed to display unit (not shown).But, in organic light-emitting display device 200 shown in figure 2, external impact quilt Being fully transmitted to display unit (not shown) and be not buffered, therefore, the impact resistance of organic light-emitting display device 200 is low.
Additionally, as in figure 2 it is shown, for driving the driver IC 231 of display unit to be arranged on first substrate 217 or the second On substrate 219, and in order to mounting driver IC 231, first substrate 217 and second substrate 219 need have different length. As in figure 2 it is shown, driver IC 231 may be provided on the extension of first substrate 217.Due to the difference of length, so driving The space of dynamic device IC 231 sky present above, and when applying impact from outside, due to the space of this sky, so organic light emission Display device 200 is likely to be broken.
Fig. 3 is the sectional view illustrating organic light-emitting display device 300 according to embodiments of the present invention.
With reference to Fig. 3, organic light-emitting display device 300 includes housing 311, framework 313, compressed band buffer 315, first substrate 317, second substrate 319, sealing unit (not shown), polarization plates 323, resin 325, transparency protected window 327, adhesive member 329, Driver IC 331 and buffer component 333.
In detail, housing 311 constitutes the outward appearance of organic light-emitting display device 300, and the framework 313 accommodating panel assembly is arranged In housing 311.
Panel assembly is contained in framework 313 and includes first substrate 317, second substrate 319 and combines first substrate 317 Sealing unit (not shown) with second substrate 319.In detail, including the display unit (not shown) shape of Organic Light Emitting Diode Become on first substrate 317.First substrate 317 can be by including SiO2Transparent glass material as major constituent is formed.But, the One substrate 317 is not limited to this, and first substrate 317 can change into being formed by transparent plastic material.Second substrate 319 formation attached thereto There is the first substrate 317 of display unit (not shown).Second substrate 319 not only can be formed by glass material, and can be by such as Any materials in the various plastic materials of acrylic is formed, or further, can be formed by metal basal board.First substrate 317 and second substrate 319 be attached to each other by sealing unit (not shown).Sealing unit (not shown) can be such as to seal glass The random conventional material of glass material.
Polarization plates 323, resin 325 and transparency protected window 327 are set in sequence on second substrate 319, and adhesive member 329 encloses Formed around the border of transparency protected window 327, thus transparency protected window 327 is adhered to housing 311.In this case, liner Binding agent is used as adhesive member 329 so that adhesive member 329 also acts as predetermined buffer component.
Compressed band buffer 315 is arranged between housing 311 and first substrate 317, thus first substrate 317 is adhered to shell Body 311, reduces simultaneously and is applied to first substrate 317, second substrate 319 and the impact of sealing unit (not shown).
For driving the driver IC 331 of display unit (not shown) to be arranged on a part for first substrate 317, and And buffer component 333 is arranged between first substrate 317 and transparency protected window 327, to cover driver IC 331.This will under Literary composition describes in further detail.
As it has been described above, in order to driver IC 331 being arranged on first substrate 317 or second substrate 319, first substrate 317 and second substrate 319 must there are differences in terms of length.Due to this difference of length, so on driver IC 331 There is empty space in side, and when applying impact from outside, due to the space of this sky, so organic light-emitting display device 300 It is likely to be broken.
For solving this problem, organic light-emitting display device 300 also includes between first substrate 317 and transparency protected window 327 Buffer component 333, to cover driver IC 331.Buffer component 333 can be by mat binder, buffer strip or other materials various Any materials in material is formed.
Table 1 below illustrates when organic light-emitting display device 300 include first substrate 317 and transparency protected window 327 it Between buffer component 333 time and do not include between first substrate 317 and transparency protected window 327 when organic light-emitting display device 300 Buffer component 333 time, the result of shock-testing that organic light-emitting display device 300 is performed.By falling from five positions The weight of 500g also checks whether organic light-emitting display device 300 is destroyed and performs shock-testing.In testing, weight from The height of 4cm, 7cm, 10cm, 12cm and 15cm falls.When organic light-emitting display device is destroyed by the weight of initial 4cm height Time, provide 0 point;When organic light-emitting display device is destroyed by the weight of initial 7cm height, provide 4 points;Work as organic light emitting display When device is destroyed by the weight of initial 10cm height, provide 7 points;When organic light-emitting display device is by the weight of initial 12cm height During destruction, provide 10 points;When organic light-emitting display device is destroyed by the weight of initial 15cm height, provide 12 points;When organic When luminous display unit is not destroyed by the weight of initial 15cm height, provide 15 points.
[table 1]
[result]
As shown in table 1, when not including buffer component, provide 3.1 points, and when including buffer component, provide 4.2 points. Therefore, when including buffer component, the impact resistance of organic light-emitting display device 300 improves general 30% or more.
If buffer component 333 is arranged between first substrate 317 and transparency protected window 327, then can improve organic light emission The impact resistance of display device 300.Additionally, by including by having the buffer component 333 that formed of sticking material, the can be strengthened Bonding force between one substrate 317 and transparency protected window 327.
Fig. 4 is the sectional view of the organic light-emitting display device 300 ' illustrating the comparative examples according to the present invention.With reference to Fig. 4, Organic light-emitting display device 300 ' includes housing 311, framework 313, compressed band buffer 315, first substrate 317, second substrate 319, sealing unit (not shown), polarization plates 323, resin 325, transparency protected window 327, adhesive member 329, driver IC 331 With buffer component 333.Organic light-emitting display device 300 ' in Fig. 4 different from the organic light-emitting display device 300 in Fig. 3 In, predetermined gap g is formed between housing 311 and framework 313 and between housing 311 and compressed band buffer 315.
In detail, in the organic light-emitting display device 100 that figure 1 illustrates, when applying impact from outside, transparent guarantor Protect window 127 to bend, thus absorb part impact, and remaining impact is passed to display unit (not shown).But, at figure In organic light-emitting display device 200 shown in 2, external impact is fully transmitted to display unit (not shown) and is not delayed Punching, therefore the impact resistance of organic light-emitting display device 200 is relatively low.
The feature of the organic light-emitting display device 100 shown in Fig. 1 is applied to organic light-emitting display device 300 '.To having Machine luminous display unit 300 ' performs the experiment of absorbing external impact, and wherein, organic light-emitting display device 300 ' is included in housing Predetermined gap g between 311 and framework 313 and between housing 311 and compressed band buffer 315.
Table 2 below shows and formed between housing 311 and framework 313 and between housing 311 and compressed band buffer 315 Predetermined gap is not formed during predetermined gap g and between housing 311 and framework 313 and between housing 311 and compressed band buffer 315 Result during g, to the shock-testing that organic light-emitting display device 300 performs.
[table 2]
Test result Do not include gap Including gap
Resin thickness (mm) 0.2 0.2
PET - -
Window thickness (mm) 0.7 (tempering) 0.7 (tempering)
Panel size 3.5″ 3.5″
Plate thickness 0.5/0.4 0.5/0.4
Shaped as frame shape Through Through
[result]
As shown in table 2, when time very close to each other, provide 3.1 points, but in the case of there is gap, provide 0 point.Therefore, with Anticipated is contrary, and when time very close to each other, impact resistance is excellent.This is because, when housing 311 or framework 313 bend, housing Gap g between 311 and framework 313 does not allow housing 311 or framework 313 to absorb part impact.
Therefore, in terms of improving impact resistance advantageously, by framework 313 is closely adhered to housing 311, and pass through Compressed band buffer 315 is closely adhered to housing 311, between housing 311 and framework 313 and housing 311 and compressed band buffer Gap it is formed without between 315.Furthermore it is advantageous that framework 313 and first substrate 317 are the most closely adhering to each other to improve anti- Impact.
According to the present invention, improve organic light-emitting display device and include the electronic installation of this organic light-emitting display device Impact resistance.
Although specifically illustrated and described the present invention with reference to exemplary embodiment of the present, but ordinary skill Personnel are it should be understood that in the case of without departing from the spirit and scope of the present invention being defined by the claims, can make at this Various changes in form and details.

Claims (7)

1. an electronic installation, described electronic installation includes:
Organic light-emitting display device;
Housing, is used for accommodating described organic light-emitting display device;And
Transparency protected window, before being arranged on housing,
Wherein, organic light-emitting display device includes:
Framework;
First substrate, is arranged on framework, and display unit is formed on the surface of first substrate;
Second substrate, is set in the face of first substrate;
Driver IC, is arranged on the first substrate;
Buffer component, is formed as covering and contacting driver IC;
Compressed band buffer, is set directly between housing and first substrate and there is not other between housing and first substrate Layer, wherein, buffer component is arranged between first substrate and transparency protected window and connects with first substrate and transparency protected window respectively Touch.
Electronic installation the most according to claim 1, wherein, select from first substrate and second substrate is provided with The substrate of driver IC is longer than the substrate being not provided with driver IC on it, and driver IC is arranged on On the extension of the substrate being provided with driver IC.
Electronic installation the most according to claim 1, wherein, framework and first substrate tight adhesion each other.
Electronic installation the most according to claim 1, wherein, housing and framework tight adhesion each other.
Electronic installation the most according to claim 1, wherein, housing and compressed band buffer tight adhesion each other.
Electronic installation the most according to claim 2, wherein, housing and framework tight adhesion each other.
Electronic installation the most according to claim 2, wherein, housing and compressed band buffer tight adhesion each other.
CN201110328764.XA 2010-10-22 2011-10-21 Organic light-emitting display device and include its electronic installation Active CN102456845B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100103670A KR101812065B1 (en) 2010-10-22 2010-10-22 Organinc light emitting display device and electronic equipment having the same
KR10-2010-0103670 2010-10-22

Publications (2)

Publication Number Publication Date
CN102456845A CN102456845A (en) 2012-05-16
CN102456845B true CN102456845B (en) 2016-09-21

Family

ID=44903105

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110328764.XA Active CN102456845B (en) 2010-10-22 2011-10-21 Organic light-emitting display device and include its electronic installation

Country Status (5)

Country Link
US (1) US8789984B2 (en)
EP (1) EP2445030A1 (en)
JP (1) JP5837382B2 (en)
KR (1) KR101812065B1 (en)
CN (1) CN102456845B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101993332B1 (en) * 2012-10-04 2019-06-27 삼성디스플레이 주식회사 Flat panel display device
KR101940186B1 (en) * 2012-10-29 2019-01-21 삼성디스플레이 주식회사 Organic light emitting diode display
KR101989056B1 (en) 2013-01-03 2019-06-14 삼성디스플레이 주식회사 Organic light emitting display apparatus
US9545764B2 (en) * 2013-02-25 2017-01-17 Google Technology Holdings LLC Electronic device having a display and method for manufacture
CN203983341U (en) 2014-07-31 2014-12-03 京东方科技集团股份有限公司 Electroluminescent device and display unit
US9397077B2 (en) * 2014-12-11 2016-07-19 Panasonic Intellectual Property Management Co., Ltd. Display device having film substrate
KR102321611B1 (en) 2015-03-10 2021-11-08 삼성디스플레이 주식회사 Display device and portable terminal
WO2017141285A1 (en) * 2016-02-16 2017-08-24 ソニー株式会社 Electronic device, method for manufacturing electronic device and substrate laminate
WO2017168293A1 (en) * 2016-04-01 2017-10-05 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, electronic device, and lighting device
KR102586849B1 (en) 2016-05-30 2023-10-12 엘지디스플레이 주식회사 Display device
DE102016009645B4 (en) * 2016-08-08 2019-08-14 e.solutions GmbH Display device and method for producing the same
CN106251789A (en) * 2016-09-22 2016-12-21 上海传英信息技术有限公司 A kind of screen construction and mobile terminal
CN107358871B (en) * 2017-08-25 2020-12-11 京东方科技集团股份有限公司 Display device with a light-shielding layer
CN110010659A (en) 2018-01-04 2019-07-12 三星显示有限公司 Show equipment
KR102560948B1 (en) * 2018-01-04 2023-08-01 삼성디스플레이 주식회사 Display appratus
KR102573704B1 (en) * 2018-09-06 2023-09-04 삼성디스플레이 주식회사 Display apparatus comprising display unit including an indented shape
KR20200113055A (en) 2019-03-20 2020-10-06 삼성디스플레이 주식회사 Display Device
CN111429804B (en) * 2020-04-02 2021-04-27 武汉华星光电半导体显示技术有限公司 Display device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101615610A (en) * 2008-06-26 2009-12-30 三星移动显示器株式会社 Organic light emitting diode display and manufacture method thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005112251A (en) * 2003-10-09 2005-04-28 Mitsubishi Automob Eng Co Ltd Display device for instrument panel
JP2006222035A (en) 2005-02-14 2006-08-24 Fujitsu Hitachi Plasma Display Ltd Plasma display panel
KR100722119B1 (en) 2006-09-20 2007-05-25 삼성에스디아이 주식회사 Organic light emitting display device
US20090058293A1 (en) * 2007-08-31 2009-03-05 Norihisa Maeda Display device
US7960913B2 (en) * 2008-01-09 2011-06-14 Samsung Mobile Display Co., Ltd. Organic light emitting diode display device having a second bezel
KR100918063B1 (en) 2008-01-16 2009-09-22 삼성모바일디스플레이주식회사 Organic light emitting display
KR100918062B1 (en) 2008-01-25 2009-09-18 삼성모바일디스플레이주식회사 Organic light emitting diode device
KR100893619B1 (en) * 2008-02-18 2009-04-20 삼성모바일디스플레이주식회사 Electronic device having organic light emitting display
KR100922358B1 (en) 2008-02-28 2009-10-19 삼성모바일디스플레이주식회사 Organic light emitting display and electronic device having the same
KR100932981B1 (en) 2008-04-11 2009-12-21 삼성모바일디스플레이주식회사 The organic light emitting display module
KR100932985B1 (en) 2008-04-17 2009-12-21 삼성모바일디스플레이주식회사 Organic light emitting display
JP5287090B2 (en) * 2008-09-26 2013-09-11 カシオ計算機株式会社 Protection plate integrated display panel
CN102177538A (en) * 2008-10-17 2011-09-07 夏普株式会社 Display device and method for manufacturing the same
KR100965251B1 (en) * 2008-10-24 2010-06-22 삼성모바일디스플레이주식회사 Organic light emitting diode display

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101615610A (en) * 2008-06-26 2009-12-30 三星移动显示器株式会社 Organic light emitting diode display and manufacture method thereof

Also Published As

Publication number Publication date
US20120098426A1 (en) 2012-04-26
JP5837382B2 (en) 2015-12-24
KR20120042146A (en) 2012-05-03
KR101812065B1 (en) 2017-12-28
CN102456845A (en) 2012-05-16
EP2445030A1 (en) 2012-04-25
JP2012093738A (en) 2012-05-17
US8789984B2 (en) 2014-07-29

Similar Documents

Publication Publication Date Title
CN102456845B (en) Organic light-emitting display device and include its electronic installation
US8436958B2 (en) Electronic device having organic light emitting diode display device
KR102597750B1 (en) Flexible display
US8780579B2 (en) Organic light emitting diode display
US10191517B2 (en) Flexible device
US7030552B2 (en) Dual-screen organic electroluminescent display
US7848091B2 (en) Dual-screen mobile display device
US20120113369A1 (en) Optical adhesive film and flat panel display device having the same
CN107464824A (en) A kind of display panel
US20050168143A1 (en) Electro-luminescence display device
US9024522B2 (en) Organic light emitting diode display having display substrate with reduced thickness
US8641240B2 (en) Electronic device having organic light emitting diode display
KR101792095B1 (en) Display divce
US8730427B2 (en) Flat panel display apparatus
KR102307244B1 (en) Display device
CN104183780A (en) Impact-resistant display device
CN205828391U (en) A kind of OLED display panel
KR102600186B1 (en) Edge Bending Display Device
US7999465B2 (en) Organic light emitting diode (OLED) display device
KR20120079677A (en) Organic light emitting diode display
KR100918060B1 (en) Organic light emitting diode display
CN111352260A (en) Double-sided display panel and double-sided display device
TWI290381B (en) Organic electroluminescent double sided display device
US20070126346A1 (en) Dual emission display
KR101568265B1 (en) Display Device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
ASS Succession or assignment of patent right

Owner name: SAMSUNG DISPLAY CO., LTD.

Free format text: FORMER OWNER: SAMSUNG MOBILE DISPLAY CO., LTD.

Effective date: 20121204

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20121204

Address after: South Korea Gyeonggi Do Yongin

Applicant after: Samsung Display Co., Ltd.

Address before: South Korea Gyeonggi Do Yongin

Applicant before: Samsung Mobile Display Co., Ltd.

C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant